76891368 has 16 divisors (see below), whose sum is σ = 192228480. Its totient is φ = 25630448.

The previous prime is 76891363. The next prime is 76891379. The reversal of 76891368 is 86319867.

It is a super-2 number, since 2×76891368² = 11824564945822848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (76891363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601880 + ... + 1601927.

It is an arithmetic number, because the mean of its divisors is an integer number (12014280).

Almost surely, 2^76891368 is an apocalyptic number.

It is an amenable number.

76891368 is an abundant number, since it is smaller than the sum of its proper divisors (115337112).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76891368 is a wasteful number, since it uses less digits than its factorization.

76891368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3203816 (or 3203812 counting only the distinct ones).

The product of its digits is 435456, while the sum is 48.

The square root of 76891368 is about 8768.7723200001. The cubic root of 76891368 is about 425.2319250865.

The spelling of 76891368 in words is "seventy-six million, eight hundred ninety-one thousand, three hundred sixty-eight".